(youtube.com/user/dabblerDOTca) has instructional videos on how to tie a tie, fold a pocket square, sniff out a good wine and perfect a loop choke self-defence manoeuvre.

ca（youtube.com.user/dabblerDOTca）上有指导类视频，讲授如何打领带，叠口袋方巾，嗅出上等葡萄酒和演习提高自卫能力。

youdao

He says the choke-point remains the local loop, where RBOCs don't need long-distance authority to upgrade their networks.

CNN: SBC lobbyists undercut by DSL rollout